Section 179-22-010 - RECORDS1. All community and NTNC public water systems must maintain the following records for a minimum of five years: a. Written public health-oriented customer complaints related to water quality, quantity, pressure and system integrity.b. Water main repair and replacement records, including results of special samples collected for microbiological water quality analysis, and disinfection method associated with repair and replacement.c. Chemical use, where applicable.d. Records of process control test results, test equipment quality assurance, and quality control.2. All community and NTNC public water systems must maintain records pertaining to cleaning, inspection, repair, and protective coatings on water storage facilities for a minimum of 20 years.179 Neb. Admin. Code, ch. 22, § 010